Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/05/2026, 13:17
Behavioral task
behavioral1
Sample
4e9e5e1138eb38ce642e94cd9ca7c5fd9cadcc7423fb26cfc177ee8758f96517.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 4e9e5e1138eb38ce642e94cd9ca7c5fd9cadcc7423fb26cfc177ee8758f96517.exe
- Size 768KB
- Sample260507-qjs2raev7w
- SHA256 4e9e5e1138eb38ce642e94cd9ca7c5fd9cadcc7423fb26cfc177ee8758f96517
- MD5 cda843c5571b32b40c1feb2dd1818400
- SHA1 c4f10cd7ea6d3e1112cfcdea2442a5eea9cd6b61
- SHA512 f0b2a1037f14404bcba64f9746e4d1c326fdad8cf643af2fbf58d118295db5aa205265370a03fd6497cb53d44952e9c0b998fad81b9dacdba86f5ae00c6a7d18
- SSDEEP 12288:NkqXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidT:ajHPOSOkx2LFscU6UQOJdT
- TLSH T154F47D31E241C036D6A74572C6FA4BBBA5247D25431161CBA7C4BA262FB76D2FA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4760 a52e46ab - Unexpected DNS network traffic destination 10 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 3 114.114.114.114 4712 4e9e5e1138eb38ce642e94cd9ca7c5fd9cadcc7423fb26cfc177ee8758f96517.exe Destination IP 64 114.114.114.114 4712 4e9e5e1138eb38ce642e94cd9ca7c5fd9cadcc7423fb26cfc177ee8758f96517.exe Destination IP 65 223.5.5.5 4712 4e9e5e1138eb38ce642e94cd9ca7c5fd9cadcc7423fb26cfc177ee8758f96517.exe Destination IP 200 223.5.5.5 4712 4e9e5e1138eb38ce642e94cd9ca7c5fd9cadcc7423fb26cfc177ee8758f96517.exe Destination IP 4 223.5.5.5 4712 4e9e5e1138eb38ce642e94cd9ca7c5fd9cadcc7423fb26cfc177ee8758f96517.exe Destination IP 58 114.114.114.114 4712 4e9e5e1138eb38ce642e94cd9ca7c5fd9cadcc7423fb26cfc177ee8758f96517.exe Destination IP 61 223.5.5.5 4712 4e9e5e1138eb38ce642e94cd9ca7c5fd9cadcc7423fb26cfc177ee8758f96517.exe Destination IP 131 114.114.114.114 4712 4e9e5e1138eb38ce642e94cd9ca7c5fd9cadcc7423fb26cfc177ee8758f96517.exe Destination IP 132 223.5.5.5 4712 4e9e5e1138eb38ce642e94cd9ca7c5fd9cadcc7423fb26cfc177ee8758f96517.exe Destination IP 199 114.114.114.114 4712 4e9e5e1138eb38ce642e94cd9ca7c5fd9cadcc7423fb26cfc177ee8758f96517.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a52e46ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a52e46ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a52e46ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a52e46ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a52e46ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a52e46ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a52e46ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a52e46ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a52e46ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a52e46ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a52e46ab File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a52e46ab File created C:\Windows\SysWOW64\a52e46ab 4e9e5e1138eb38ce642e94cd9ca7c5fd9cadcc7423fb26cfc177ee8758f96517.exe -
resource yara_rule behavioral1/memory/4712-0-0x0000000001000000-0x0000000001089000-memory.dmp upx behavioral1/files/0x0008000000024501-2.dat upx behavioral1/memory/4760-4-0x0000000000080000-0x0000000000109000-memory.dmp upx behavioral1/memory/4712-16-0x0000000001000000-0x0000000001089000-memory.dmp upx behavioral1/memory/4760-18-0x0000000000080000-0x0000000000109000-memory.dmp upx behavioral1/memory/4712-35-0x0000000001000000-0x0000000001089000-memory.dmp upx behavioral1/memory/4760-36-0x0000000000080000-0x0000000000109000-memory.dmp upx behavioral1/memory/4760-38-0x0000000000080000-0x0000000000109000-memory.dmp upx behavioral1/memory/4712-48-0x0000000001000000-0x0000000001089000-memory.dmp upx behavioral1/memory/4712-52-0x0000000001000000-0x0000000001089000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\517e30 a52e46ab File opened for modification C:\Windows\50abd0 4e9e5e1138eb38ce642e94cd9ca7c5fd9cadcc7423fb26cfc177ee8758f96517.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4e9e5e1138eb38ce642e94cd9ca7c5fd9cadcc7423fb26cfc177ee8758f96517.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a52e46ab - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a52e46ab Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a52e46ab Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a52e46ab Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a52e46ab Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a52e46ab Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a52e46ab Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a52e46ab Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a52e46ab Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a52e46ab - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4760 a52e46ab 4760 a52e46ab 4760 a52e46ab 4760 a52e46ab 4760 a52e46ab 4760 a52e46ab 4760 a52e46ab 4760 a52e46ab 4712 4e9e5e1138eb38ce642e94cd9ca7c5fd9cadcc7423fb26cfc177ee8758f96517.exe 4712 4e9e5e1138eb38ce642e94cd9ca7c5fd9cadcc7423fb26cfc177ee8758f96517.exe 4712 4e9e5e1138eb38ce642e94cd9ca7c5fd9cadcc7423fb26cfc177ee8758f96517.exe 4712 4e9e5e1138eb38ce642e94cd9ca7c5fd9cadcc7423fb26cfc177ee8758f96517.exe 4712 4e9e5e1138eb38ce642e94cd9ca7c5fd9cadcc7423fb26cfc177ee8758f96517.exe 4712 4e9e5e1138eb38ce642e94cd9ca7c5fd9cadcc7423fb26cfc177ee8758f96517.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4712 4e9e5e1138eb38ce642e94cd9ca7c5fd9cadcc7423fb26cfc177ee8758f96517.exe Token: SeTcbPrivilege 4712 4e9e5e1138eb38ce642e94cd9ca7c5fd9cadcc7423fb26cfc177ee8758f96517.exe Token: SeDebugPrivilege 4760 a52e46ab Token: SeTcbPrivilege 4760 a52e46ab
Processes
-
C:\Users\Admin\AppData\Local\Temp\4e9e5e1138eb38ce642e94cd9ca7c5fd9cadcc7423fb26cfc177ee8758f96517.exe"C:\Users\Admin\AppData\Local\Temp\4e9e5e1138eb38ce642e94cd9ca7c5fd9cadcc7423fb26cfc177ee8758f96517.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4712
-
C:\Windows\Syswow64\a52e46abC:\Windows\Syswow64\a52e46ab1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4760
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a52e46ab
- Size 768KB
- SHA256 21ab427064c9e8124026506e7620cc7671491d637b1cd9d5edfb97c7f2bfa7af
- MD5 7593eeb5650451fb97eebbd092725bde
- SHA1 af8e3773c33e07abdacd8bc7b2c884b60d71d1ab
- SHA512 9fb3b8dba828deec95100f533fb974947da0cc0b47dca50a47c5bf4d4ba59a40936991494c178b6ce8dad470d914d531216046a659d9b56e7334eeddf26821dd
- SSDEEP 12288:IqXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidT:IjHPOSOkx2LFscU6UQOJdT
- TLSH T18DF47D31E241C036D6A74572C6FA4BBBA5247D25431161CBA7C4BA262FB76D2FA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH